RS

Richard M. Hyman, Sr.

CL Cooper Laboratories: 3 patents #1 of 3Top 35%
📍 Iowa City, IA: #1 of 17 inventorsTop 6%
🗺 Iowa: #4 of 364 inventorsTop 2%
Overall (1982): #3,507 of 81,411Top 5%
3
Patents 1982

Issued Patents 1982

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D265526 Toothbrush 1982-07-27
D265353 Toothbrush 1982-07-13
D265354 Toothbrush 1982-07-13